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Product Code: CFHO-492
MPN #: BK037
Unlock the power of silent performance with the be quiet! Dark Rock Elite CPU Air Cooler Black 135mm Silent Dual Fans BK037 – the ultimate solution for gamers and creators who demand peak cooling without the noise. Engineered for high‑end builds, this cooler delivers aggressive heat dissipation while keeping your workspace whisper‑quiet, so you can focus on what matters most.
Equipped with two 135 mm PWM fans and seven copper heat pipes, the Dark Rock Elite moves heat away from your processor efficiently, supporting up to 280 W TDP. The fluid dynamic bearing ensures a fan lifespan of 300,000 hours, and the dual‑fan setup reaches 2000 RPM for rapid cooling while staying under 26 dB at full speed.
Installation is straightforward thanks to the detachable top cover and an innovative rail system that maximizes RAM clearance. The cooler is compatible with a wide range of sockets, including LGA 1150‑1151‑1155‑1200‑1700 and AM4‑AM5, making it a versatile upgrade for any modern platform.
Built with sustainability in mind, the unit meets CE, RoHS, UL ECOLOGO, and other certifications, ensuring an environmentally responsible choice without compromising performance.
| Performance | |
| Fan's mean time to failure (MTTF) | 300000 h |
| Fan speed (max) | 2000 RPM |
| Fan speed (min) | 1500 RPM |
| Quantity per pack | 1 pc(s) |
| Fan bearing technology | Fluid Dynamic Bearing (FDB) |
| Pulse-width modulation (PWM) support | Yes |
| Fan 2 rotational speed (max) | 2000 RPM |
| Fan 2 rotational speed (min) | 1500 RPM |
| Fan diameter 2 | 13.5 cm |
| Noise level (high speed) | 25.8 dB |
| Noise level (low speed) | 11 dB |
| Supported processor sockets | LGA 1150 (Socket H3), LGA 1151 (Socket H4), LGA 1155 (Socket H2), LGA 1200 (Socket H5), LGA 1700, Socket AM4, Socket AM5 |
| Fan diameter | 13.5 cm |
| Type | Air cooler |
| Suitable location | Processor |
| Design | |
| Fan connector | 4-pin |
| Number of heat pipes | 7 |
| Fins material | Aluminium |
| Number of fans | 2 fan(s) |
| Base plate material | Copper |
| Product colour | Black |
| Power | |
| Fan current | 0.4 A |
| Fan voltage | 12 V |
| Thermal Design Power (TDP) | 280 W |
| Weight & dimensions | |
| Package weight | 1.78 kg |
| Package height | 220 mm |
| Package depth | 202 mm |
| Package width | 180 mm |
| Heat pipes diameter | 6 mm |
| Fan 2 dimensions (W x D x H) | 135 x 135 x 25 mm |
| Fan thickness | 2.5 cm |
| Fan dimensions (W x D x H) | 135 x 135 x 25 mm |
| Weight | 1.34 kg |
| Height | 168 mm |
| Depth | 145 mm |
| Radiator height | 16.8 cm |
| Radiator depth | 12 cm |
| Radiator width | 13.6 cm |
| Width | 136 mm |
| Technical details | |
| Sustainability compliance | Yes |
| Compliance certificates | CE, RoHS, cTUVus, UKCA, WEEE |
| Sustainability certificates | Triman, UL ECOLOGO |
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We are retiring PICOPC Products MNHO-073, MNHO-048 and MNHO-043 and they have reached EOL (End Of Life) as we are introducing new products with better technology. We would recommend you to look into MNHO-095. For Untangle, pfSense, OPNsense, Windows 11, Proxmox VE etc. we recommend MNHO-095 whereas for Sophos, Kerio Control and Endian, we would recommend MNHO-069. (A complete list of supported OS can be found in each product's listing)